A major shift may be brewing in the Pacific Ocean: Forecasters say El Niño could develop later this year. If it does, it can ...

El Niño might be back later this year; major climate agencies that closely watch the tropical Pacific have recently updated ...

While La Niña is currently holding its own, the expectation is that an El Niño will develop by the peak of hurricane season. Here's why that's a big deal.

The Pacific Ocean is warming so quickly that scientists had to find a new method for detecting and predicting El Niño and La Niña events.

El Niño could start to build later this summer ...

Add Yahoo as a preferred source to see more of our stories on Google. Shown are sea-surface temperature anomalies across the world. Temps in the equatorial Pacific Ocean are below average, signaling ...

A new index will help scientists and forecasters better identify El Niño and La Niña events in the future as the climate ...

A study has identified a key change that has amplified the impact of El Niño on Arctic sea ice. The effect has been observed ...

The lingering effects of El Niño are still being felt in the U.S. The deluge of rains that fell across the mid-south, southeast and eastern U.S. are a reminder of that. However, one agricultural ...

It may be spring, but it’s not too soon to look ahead to summer weather, especially when El Niño – a player in last year’s especially brutal summer – is rapidly weakening and will all but vanish by ...